120210102000221 has 16 divisors (see below), whose sum is σ = 123164525721600. Its totient is φ = 117262950216048.

The previous prime is 120210102000193. The next prime is 120210102000227. The reversal of 120210102000221 is 122000201012021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120210102000221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120210102000196 and 120210102000205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120210102000227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195974720 + ... + 196587158.

It is an arithmetic number, because the mean of its divisors is an integer number (7697782857600).

Almost surely, 2^{120210102000221} is an apocalyptic number.

It is an amenable number.

120210102000221 is a deficient number, since it is larger than the sum of its proper divisors (2954423721379).

120210102000221 is an equidigital number, since it uses as much as digits as its factorization.

120210102000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618368.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120210102000221 its reverse (122000201012021), we get a palindrome (242210303012242).

The spelling of 120210102000221 in words is "one hundred twenty trillion, two hundred ten billion, one hundred two million, two hundred twenty-one", and thus it is an aban number.